#42D554#42D554

#42D554 is a light, highly saturated green. Relative luminance 0.494; OKLCH L 76.9% C 0.211 H 145.0°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#42D554
RGB	rgb(66, 213, 84)
HSL	hsl(127, 64%, 55%)
HSV	hsv(127, 69%, 84%)
CMYK	cmyk(69%, 0%, 60.6%, 16.5%)
CIE-LAB	lab(75.69, -63.95, 51.54)
CIE-LCH	lch(75.69, 82.14, 141.13°)
OKLab	oklab(76.92% -0.1728 0.121)
OKLCH	oklch(76.92% 0.211 145)
XYZ	xyz(27.6394, 49.3838, 16.4612)
Luminance	0.4939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D554 #D542C3

analogous

#7AD542 #42D554 #42D59E

triadic

#42D554 #5442D5 #D55442

tetradic

#42D554 #427AD5 #D542C3 #D59E42

square

#42D554 #427AD5 #D542C3 #D59E42

split-complementary

#42D554 #9E42D5 #D5427A

monochromatic

#1C8029 #28B239 #42D554 #74E081 #A6EBAF

Accessibility & contrast

On white

1.93

#42D554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#42D554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D554

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D554	#FFFFFF	#000000	##000000
##42D554	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C246

Deuteranopia (green-blind)

#C7B65F

Tritanopia (blue-blind)

#05D0B9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d554;
/* rgb */ color: rgb(66, 213, 84);
/* oklch */ color: oklch(76.9% 0.211 145.0);

Tailwind

colors: {
  custom: {
    50: '#89e388',
    500: '#42d554',
    950: '#000000',
  },
}

SCSS

$custom: #42d554;
$custom-light: #89e388;
$custom-dark: #000000;

JSON

{
  "hex": "#42d554",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 84
  },
  "hsl": {
    "h": 127.347,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76917,
    "c": 0.21099,
    "h": 145
  },
  "luminance": 0.49387
}

Semantic roles & 50–950 ramp

primary

#42D554

secondary

#D89AD1

accent

#41D2E7

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #42D554

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →